include/asm-ppc64/tlb.h

   1 /*
   2  *      TLB shootdown specifics for PPC64
   3  *
   4  * Copyright (C) 2002 Anton Blanchard, IBM Corp.
   5  * Copyright (C) 2002 Paul Mackerras, IBM Corp.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version
  10  * 2 of the License, or (at your option) any later version.
  11  */
  12 #ifndef _PPC64_TLB_H
  13 #define _PPC64_TLB_H
  14
  15 #include <asm/tlbflush.h>
  16
  17 struct mmu_gather;
  18
  19 extern void pte_free_finish(void);
  20
  21 static inline void tlb_flush(struct mmu_gather *tlb)
  22 {
  23         flush_tlb_pending();
  24         pte_free_finish();
  25 }
  26
  27 /* Avoid pulling in another include just for this */
  28 #define check_pgt_cache()       do { } while (0)
  29
  30 /* Get the generic bits... */
  31 #include <asm-generic/tlb.h>
  32
  33 /* Nothing needed here in fact... */
  34 #define tlb_start_vma(tlb, vma) do { } while (0)
  35 #define tlb_end_vma(tlb, vma)   do { } while (0)
  36
  37 #define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
  38
  39 #endif /* _PPC64_TLB_H */